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<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>乘 (*) 运算符</title>
</head>
<body>
    <h1>*运算符</h1>
    <p id="demo"></p>
    <script>
        var x = 7 ;
        var y = 8 ;
        var z = x * y;
        document.getElementById("demo").innerHTML = z;
    </script>
</body>
</html>